25. The innermost layer of the pollen sac wall is the:
(A) Sporopollenin layer.
(B) Exine.
(C) Intine.
(D) Sporogenous layer.
(E) Tapetum.

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統計: A(0), B(0), C(0), D(0), E(1) #3477530

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#6733020
1. 題目解析 這道題目詢問的是花粉囊壁...
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